TY  - RPRT
TI  - The MDRD formula and validation.
AU  - P J Twomey
AU  - T M Reynolds
PY  - 2006
DO  - 10.1093/qjmed/hcl108
UR  - https://pubmed.ncbi.nlm.nih.gov/17041249/
ID  - 17041249
ER  -